I'd like to replace my code by boost::date_time, but conversion from boost::date_time to timeval doesn't seem to be supported.
You are right, but this would make a nice addition.
I'd suggest these two converters to be added:
timeval to_timeval(const ptime &t) { ptime timet_start(date(1970,1,1)); time_duration diff = t - timet_start; timeval tv; //drop off the fractional seconds... tv.tv_sec = diff.ticks()/time_duration::rep_type::res_adjust(); //The following only works with microsecond resolution! tv.tv_usec = diff.fractional_seconds(); return tv; }
timeval to_timeval(const time_duration &d) { timeval tv; //drop off the fractional seconds... tv.tv_sec = d.ticks()/pt::time_duration::rep_type::res_adjust(); //The following only works with microsecond resolution! tv.tv_usec = d.fractional_seconds(); return tv; }
the latter is especially useful as select() operates with durations, so there is no need to convert between 1970-01-01 relative dates and ptime...
Regards, Stefan
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